Inventor
LANGHOFF JOSEF
DE9 patents
⚠️ This page may combine multiple inventors who share the name “LANGHOFF JOSEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RUHRKOHLE AG
5 patentsUS5045179ASep 3, 1991
Process for the hydrogenation reprocessing of used oils
RUHRKOHLE AG19 citations70
US5015457AMay 14, 1991
Process for the hydrogenation of organochlorine compounds, neutralization of the hydrochloric acid obtained and a neutralization agent for hydrochloric acid obtained from organochlorine compounds
RUHRKOHLE AG13 citations68
US4715809ADec 29, 1987
Fluidized bed having modified surfaces in the heat extractor
RUHRKOHLE AG18 citations62
US4602992AJul 29, 1986
Coal hydrogenation process with integrated refining stage
RUHRKOHLE AG4 citations60
US4514191AApr 30, 1985
Slag removal apparatus
RUHRKOHLE AG2 citations60